The Wacker Neuson Unbalance Shaft is a genuine OEM component designed for the RC70vo series rollers, including RC70vo and RC70vo DPF CAB configurations. As a direct OEM part, the is manufactured to the exact tolerances required to restore proper vibratory function to your compaction equipment. Sourced directly through authorized Wacker Neuson supply channels, this part ensures a verified fit across the compatible RC70vo lineup.
Key Features
- OEM-Grade Dynamic Balancing: — Manufactured to the same rotational mass and dimensional tolerances as the original, ensuring the shaft generates the correct centrifugal force for consistent compaction output.
- Drop-In Replacement: — Engineered to match the original mounting interfaces and shaft geometry of the RC70vo, allowing straightforward installation without additional machining or fitting work.
- RC70vo Series Compatibility: — Confirmed fitment for RC70vo and RC70vo DPF CAB models, covering both standard and DPF cab-equipped variants of this drum roller.
- Restored Compaction Performance: — A worn or damaged unbalance shaft reduces vibratory amplitude, resulting in uneven or insufficient compaction. Replacing it restores the full vibratory output the machine was built to deliver.
- Genuine Wacker Neuson Part: — Backed by Wacker Neuson's OEM supply chain, giving you confidence that part number 5100048721 is the correct, authorized component — not an approximation.
The unbalance shaft is the core component of a vibratory drum roller's compaction system. It sits within the drum assembly and rotates at high speed, creating the centrifugal force that causes the drum to vibrate against the surface being compacted. Without a functioning unbalance shaft, the roller loses its vibratory action entirely, leaving the machine capable only of static rolling — significantly reducing compaction effectiveness on asphalt, granular fill, and base materials. A worn or failed shaft typically presents as reduced vibration amplitude, unusual drum noise, or complete loss of vibratory function.
Part Details
| Part Number | 5100048721 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Unbalance Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RC70vo | RC70vo | 5100047412 |
| RC70vo | RC70vo DPF CAB | 5100064263 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
